.topnav{
    .left-box{
        display: flex;
        .logo{
            width: 30px;
            height: 30px;
            border-radius: 50%;
            margin-top: 8px;
        }
        .title{
            font-size: 14px;
            font-weight: bold;
            margin-left: 10px;
            line-height: 46px;
            color: #666;
        }
    }
    .right-title{
        font-weight: bold;
        color: #9C623A;
    }
    .auto-img{
        width: 100%;
        display: block;
    }
}